/*
* Copyright 2018 The Trickster Authors
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
 */

// Package sha1 provides string-based checksum functionality
package sha1

import (
	"crypto/sha1"
	"fmt"
)

// Checksum returns the calculated hex string version of the md5 checksum for the input string
func Checksum(input string) string {
	return fmt.Sprintf("%x", sha1.Sum([]byte(input)))
}
